421623000213 has 8 divisors (see below), whose sum is σ = 562209055776. Its totient is φ = 281059472400.

The previous prime is 421623000187. The next prime is 421623000217. The reversal of 421623000213 is 312000326124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421623000213 - 2¹⁷ = 421622869141 is a prime.

It is a super-2 number, since 2×421623000213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421623000217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5588218 + ... + 5663163.

It is an arithmetic number, because the mean of its divisors is an integer number (70276131972).

Almost surely, 2^421623000213 is an apocalyptic number.

It is an amenable number.

421623000213 is a deficient number, since it is larger than the sum of its proper divisors (140586055563).

421623000213 is a wasteful number, since it uses less digits than its factorization.

421623000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263875.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 421623000213 its reverse (312000326124), we get a palindrome (733623326337).

The spelling of 421623000213 in words is "four hundred twenty-one billion, six hundred twenty-three million, two hundred thirteen", and thus it is an aban number.